Comparison between Reliance World SIM & competition
Features	Reliance World SIM	Competition
Rental Free	Yes	No-per day rental charged
Single Sim for 160 countries	Yes	No-Multiple SIMs
Permanant SIM	Yes	No-Multiple SIMs
Lifetime Validity	Yes	No-Trip based validity
Handset Compatibility - Any H/S	Most Handsets (Please verify with our Customer Care before traveling)	No-Specific Handsets only
Call Forward to Indian Number	Yes	No-Not Available
Credit Number	Yes	No-Not Available
Online Usage Monitoring	Yes	No-Not Available
Post-paid / Pre-paid options	Yes	Only Post-paid
Self-service Portal	Yes	No-Not Available
Service Charge on overall bill	No Service Charge	Yes - 10% on overall bill
Credit Card blocking	No Credit Card blocking	Yes - Auto debit

Features
1.   Single SIM	One Single SIM works across the world - no need to carry multiple SIM cards and face security related queries at Airport.
2.   Permanent Number	No need to return SIM card - it remains permanently with you.
3.   Call Forward	After coming back to India, you can do call forward to your Indian Mobile /Land–line number, keeping you in touch with your International business partners
4.   Credit Limit	No need to worry about exorbitant bills, you can now set credit limits to keep tab on bill.
5.   Post-paid / pre-paid options	Choose from pre and post-paid options as per your convenience
6.   Usage Monitoring	You can view usage anytime, see Call Detail Report (CDR), watch for misuse – all online.
7.   Self Service Portal	View bill, print bill, pay online, process your requests.
8.   Handset Compatibility	Most Handsets (Please verify with our Customer Care before traveling)
9.   Voice Mail	Activate voice mail, whenever you are busy.
10.   No Credit Card Blocking	No need to give your credit card details, it comes in pre-paid. For post-paid, just a company undertaking.